/Engine/Source/Runtime/CoreUObject/Public/Internationalization/TextPackageNamespaceUtil.h
Given a package, try and ensure it has a namespace it should use for localization.
The package namespace, or an empty string if the package has no namespace and one could not be added.
namespace TextNamespaceUtil { [FString](API\Runtime\Core\Containers\FString) TextNamespaceUtil::EnsurePackageNamespace ( [UPackage](API\Runtime\CoreUObject\UObject\UPackage) * InPackage ) }